Ribbed back golf club head



FIG. 1 is a front perspective view of the invention illustrating my design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side sectional view taken along line 4—4 of FIG. 3;

FIG. 5 is a top elevation view thereof;

FIG. 6 is a bottom elevation view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a right side elevation view thereof. 

The ornamental design for a ribbed back golf club head, as shown. 